code: def setUp(self):
      TDATA = "resources/conll2003/train.txt"
      (trn, val, preproc) = txt.entities_from_txt(TDATA, use_char=True)
      self.trn = trn
      self.val = val
      self.preproc = preproc
  
file_path: ktrain/tests/test_zzz_ner_v1.py
imports: import os
  from unittest import TestCase, main, skip
  import IPython
  import numpy
  import testenv
  import ktrain
  from ktrain import text
label_desc: Use image node_id 1 for calling the TestNERClassification obj's underlying member method code with example usage: obj.setUp() without return types